Edwin Howard Armstrong Quotes
United States, Inventor
December 18,
1890 – February, 1, 1954.
Edwin Howard Armstrong was an American electrical engineer and inventor, who developed FM radio and the superheterodyne receiver system.
United States, Inventor
December 18,
1890 – February, 1, 1954.
Edwin Howard Armstrong was an American electrical engineer and inventor, who developed FM radio and the superheterodyne receiver system.